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17.
IP
Once I got some balls and a spine, I ditched my IP for a caring girl.
by :) February 26, 2005
 
1.
IP
1. Internet Protocol, or Internet Protocal Address(IP Address), commonly used for various means of communication.
2. In Progress. Often used in old RTS games, such as WarCraft II.
gg, 2nd barracks IP!
by Jacob Griffith August 16, 2003
 
2.
IP
Intellectual Property-are legal property rights over creations of the mind, both artistic and commercial, and the corresponding fields of law

Something that doesn't exist on the internet apparently because rampant bootlegging
Him:i just downloaded the new coldplay album
Her: What about the groups IP
Him:fuck it thats what
by ZEUSDAGAWD February 01, 2009
 
3.
IP
In Person. Sick of people using the term IRL (In Real Life) when meeting someone. All my life is real including what I do online.
It was great meeting you IP.
by etupper December 02, 2011
 
4.
common Marine Corps terminology:

1) also commonly reffered to as an "irish pennant", it describes the little strands of fabric that come off of one's uniform.

It is said that I.P.'s tend to grow, thus the need for constant trimming and removal of the same I.P. A common way to remove them is by burning them off with a Bic or Zippo lighter.
Sgt Smith: "Hey there Devil! I dont know why you have all these damn I.P.'s on your uniform!"
by BROSKEW May 27, 2009
 
5.
An acronym for inverted penis syndrome where the penis is retracted within groin like a turtle with its head in its shell.
Oh shit, that midget so small, he got I.P.S!
by mekakitsune April 04, 2004
 
6.
IP
Initial Poster

Possibly started as a typo for OP -- original poster. Used on forums.
IP umad?
by DarkSunz0r January 19, 2011
 
7.
a gang that peoople think is real, called indian pride. but its not. indians dont gang bang. i.p. is actually when a group of indians get together and touch,slap,or suck eachothers dicks or vaginas. i.p. was formed for horny indians.
"ay whats gewd, they call mr.jesus, i rep dat i.p. deuce deuce niggas."

"wow evan, i.p. isnt real."
by REPPiN DAT NORTH SiDE July 10, 2008